Home / 136,310.80-204,466.20-37,814.80

Finding the Fourth Proportional to 136,310.80, 204,466.20 and 37,814.80

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Solution

The fourth proportional to 136,310.80, 204,466.20 and 37,814.80 is: 56,722.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,310.80 : 204,466.20 = 37,814.80 : x
  2. Step 2: Convert to fraction form
    136,310.80/204,466.20 = 37,814.80/x
  3. Step 3: Cross multiply
    136,310.80x = 204,466.20 × 37,814.80
  4. Step 4: Simplify right side
    136,310.80x = 7,731,848,459.76
  5. Step 5: Solve for x
    x = 7,731,848,459.76/136,310.80
  6. Step 6: Final answer
    x = 56,722.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.